Finding the Fourth Proportional to 5,550,603.24, 8,327,092.14 and 1,660,365.12
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Solution
The fourth proportional to 5,550,603.24, 8,327,092.14 and 1,660,365.12 is: 2,490,902.83
Step by Step Solution
- Step 1: Write the proportion equation
5,550,603.24 : 8,327,092.14 = 1,660,365.12 : x - Step 2: Convert to fraction form
5,550,603.24/8,327,092.14 = 1,660,365.12/x - Step 3: Cross multiply
5,550,603.24x = 8,327,092.14 × 1,660,365.12 - Step 4: Simplify right side
5,550,603.24x = 13,826,013,340,282.16 - Step 5: Solve for x
x = 13,826,013,340,282.16/5,550,603.24 - Step 6: Final answer
x = 2,490,902.83
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.